Plain-English guides to what's gone wrong and what to do about it — then, if you'd rather, a fixed-price repair from a vetted Gas Safe engineer.
Boiler losing pressure? Learn the common causes, how to safely top up to 1-1.5 bar with the filling loop, and when a dropping boiler needs an engineer.
Boiler Keeps Locking Out or Going to Standby? What It MeansBoiler locking out or dropping to standby? Here is what a lockout means, the common causes, how to reset it safely, and when it needs a Gas Safe engineer.
No Hot Water But Heating Works (or the Reverse)? FixesNo hot water but heating works, or heating out but hot water fine? Learn the likely causes, the checks to try first, and when to call a Gas Safe engineer.
Boiler Won't Fire Up or Ignite? Common Causes ExplainedBoiler won't fire up or ignite? Here are the common causes, the safe checks you can make yourself, and when no ignition needs a Gas Safe engineer.
Boiler Fault Codes Explained: What They Mean & What to DoBoiler showing a fault code? Learn how boiler error codes work, which ones you can act on yourself, which mean stop, and how to help your engineer fix it.
Repair or Replace Your Boiler? When It's Not Worth FixingRepair or replace your boiler? Weigh up age, repair history, running costs and safety with this honest guide to when a boiler is no longer worth fixing.
How Much Does a Boiler Repair Cost in the UK? A GuideHow much does a boiler repair cost in the UK? An honest guide to what drives the price, bands for common fixes, and why a fixed price beats hourly rates.
Boiler Making Noises? Banging, Gurgling and WhistlingBoiler making strange noises? Learn what banging (kettling), gurgling and whistling mean, which are harmless, and which need a Gas Safe engineer to look.
Radiators Cold at the Bottom? Bleeding and Sludge FixesRadiators cold at the bottom or top? Learn why cold spots happen, how to bleed a radiator step by step, and when sludge needs a professional power flush.
Annual Boiler Service: Why It Matters and What a CP12 IsWhy does an annual boiler service matter, and what is a CP12? Learn what a service covers, the safety and warranty benefits, and the landlord legal duty.